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    The components of debt and a reconciliation to the carrying
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    below.
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    &lt;b&gt;June&amp;#160;25,&lt;br /&gt;
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    &amp;#160;
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    &lt;b&gt;2010&lt;/b&gt;
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    &amp;#160;
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    &amp;#160;
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    &lt;b&gt;(in millions)&lt;/b&gt;
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    &lt;b&gt;L-3 Communications:&lt;/b&gt;
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    &amp;#160;
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    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    Borrowings under Revolving Credit
    Facility&lt;sup style="font-size: 85%; vertical-align: top"&gt;(1)&lt;/sup&gt;
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    &amp;#160;
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    $
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    &amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#8212;
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    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
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    $
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    &amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#8212;
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    &amp;#160;
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    5.20%&amp;#160;Senior Notes due 2019
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    1,000
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    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    1,000
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
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    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
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    4.75%&amp;#160;Senior Notes due 2020
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    800
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#8212;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="background: #cceeff"&gt;
    &lt;td align="left" valign="bottom"&gt;
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    6 1/8%&amp;#160;Senior Subordinated Notes due 2013
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    &lt;td&gt;
    &amp;#160;
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    400
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    400
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
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    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 20pt"&gt;
    6 1/8%&amp;#160;Senior Subordinated Notes due 2014
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#8212;
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    400
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
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    &lt;td align="left" valign="bottom"&gt;
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    5 7/8%&amp;#160;Senior Subordinated Notes due 2015
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    650
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    650
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    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 20pt"&gt;
    6 3/8%&amp;#160;Senior Subordinated Notes due 2015
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    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    1,000
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    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
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    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    1,000
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    &amp;#160;
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    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
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    &amp;#160;
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    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
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    Subtotal
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    &lt;td&gt;
    &amp;#160;
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    &amp;#160;
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    3,850
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    &amp;#160;
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    3,450
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="font-size: 1pt"&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 10pt"&gt;
    &lt;b&gt;L-3 Holdings:&lt;/b&gt;
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="background: #cceeff"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 20pt"&gt;
    3%&amp;#160;Convertible Contingent Debt Securities due
    2035&lt;sup style="font-size: 85%; vertical-align: top"&gt;(2)&lt;/sup&gt;
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    700
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    700
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="font-size: 1pt"&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 10pt"&gt;
    Principal amount of long-term debt
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    4,550
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    4,150
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="background: #cceeff"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 20pt"&gt;
    Less: Unamortized discounts
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    (25
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    )
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    (38
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    )
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="font-size: 1pt"&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 10pt"&gt;
    Carrying amount of long-term debt
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    4,525
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    4,112
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="background: #cceeff"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 20pt"&gt;
    Less: Current portion of long-term
    debt&lt;sup style="font-size: 85%; vertical-align: top"&gt;(3)&lt;/sup&gt;
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    (1,086
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    )
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#8212;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="font-size: 1pt"&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 1px solid #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -10pt; margin-left: 10pt"&gt;
    Carrying amount of long-term debt, excluding current portion
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    3,439
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    4,112
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom" style="font-size: 1pt"&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 3px double #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 3px double #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 3px double #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td style="border-top: 3px double #000000"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;/table&gt;
    &lt;div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: #ffffff"&gt;
    &lt;/div&gt;
    &lt;div style="margin-top: 6pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
    &lt;div style="font-size: 1pt; margin-left: 0%; width: 11%;  align: left; border-bottom: 1pt solid #000000"&gt;
    &lt;/div&gt;
    &lt;div style="margin-top: 3pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
    &lt;table width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left"&gt;
    &lt;tr&gt;
    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="98%"&gt;&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
    &lt;td valign="top"&gt;
    &lt;font style="font-size: 8pt"&gt;&lt;sup style="font-size: 85%; vertical-align: top"&gt;(1)&lt;/sup&gt;&lt;/font&gt;&lt;/td&gt;
    &lt;td&gt;&lt;/td&gt;
    &lt;td valign="bottom"&gt;
    &lt;font style="font-size: 8pt"&gt;The Company&amp;#8217;s Revolving Credit
    Facility, which matures on October&amp;#160;23, 2012, allows for
    total aggregate borrowings of up to $1&amp;#160;billion. At
    June&amp;#160;25, 2010, available borrowings under the Revolving
    Credit Facility were $967&amp;#160;million after reductions for
    outstanding letters of credit of $33&amp;#160;million.
    &lt;/font&gt;&lt;/td&gt;
    &lt;/tr&gt;
    &lt;/table&gt;
    &lt;div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 0%; font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: #ffffff"&gt;
    &lt;font style="display: none; font-size: 1pt"&gt;. &lt;/font&gt;
    &lt;div style="font-family: 'Times New Roman', Times"&gt;
    &lt;/div&gt;
    &lt;div style="margin-top: 3pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
    &lt;table width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: transparent; text-align: left"&gt;
    &lt;tr&gt;
    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="98%"&gt;&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
    &lt;td valign="top"&gt;
    &lt;sup style="font-size: 85%; vertical-align: top"&gt;(2)&lt;/sup&gt;&lt;/td&gt;
    &lt;td&gt;&lt;/td&gt;
    &lt;td valign="bottom"&gt;
    Under select conditions, including if L-3 Holdings common stock
    price is more than 120% (currently $118.73) of the then current
    conversion price ($98.94 as of May&amp;#160;14, 2010)&amp;#160;for a
    specified period, the conversion feature of the CODES will
    require L-3 Holdings, upon conversion, to pay the
    $700&amp;#160;million principal amount in cash, and if the
    settlement amount exceeds the principal amount, the excess will
    be settled in cash or stock or a combination thereof, at the
    Company&amp;#8217;s option. At the current conversion price of
    $98.94, the aggregate consideration to be delivered upon
    conversion would be determined based on 7.1&amp;#160;million shares
    of L-3 Holdings&amp;#8217; common stock. See Note&amp;#160;10 to the
    audited consolidated financial statements for the year ended
    December&amp;#160;31, 2009, included in the Company&amp;#8217;s Annual
    Report on
    &lt;font style="white-space: nowrap"&gt;Form&amp;#160;10-K&lt;/font&gt;
    for additional information regarding the CODES, including
    conditions for conversion. L-3 Holdings&amp;#8217; closing stock
    price on July&amp;#160;29, 2010 was $73.55&amp;#160;per share. The
    effective interest rate on the CODES is 6.33%. Interest expense
    relates to both the contractual coupon interest and amortization
    of the discount on the liability components. Interest expense
    recognized was $11&amp;#160;million for the second quarter ended
    June&amp;#160;25, 2010, $10&amp;#160;million for the second quarter
    ended June&amp;#160;26, 2009, $21&amp;#160;million for the first half
    ended June&amp;#160;25, 2010, and $20&amp;#160;million for the first
    half ended June&amp;#160;26, 2009. The following table provides
    additional information about the Company&amp;#8217;s CODES:&lt;/td&gt;
    &lt;/tr&gt;
    &lt;/table&gt;
    &lt;div style="margin-top: 6pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
    &lt;table border="0" width="100%" align="center" cellpadding="0" cellspacing="0" style="font-size: 8pt; font-family: 'Times New Roman', Times; color: #000000; background: #ffffff; text-align: left"&gt;
    &lt;!-- Table Width Row BEGIN --&gt;
    &lt;tr style="font-size: 1pt" valign="bottom"&gt;
    &lt;td width="79%"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=01 type=maindata --&gt;
    &lt;td width="1%"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=02 type=gutter --&gt;
    &lt;td width="4%" align="right"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=02 type=lead --&gt;
    &lt;td width="1%" align="right"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=02 type=body --&gt;
    &lt;td width="4%" align="left"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=02 type=hang1 --&gt;
    &lt;td width="2%"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=03 type=gutter --&gt;
    &lt;td width="4%" align="right"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=03 type=lead --&gt;
    &lt;td width="1%" align="right"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=03 type=body --&gt;
    &lt;td width="4%" align="left"&gt;&amp;#160;&lt;/td&gt;&lt;!-- colindex=03 type=hang1 --&gt;
    &lt;/tr&gt;
    &lt;!-- Table Width Row END --&gt;
    &lt;!-- TableOutputHead --&gt;
    &lt;tr style="font-size: 7pt" valign="bottom" align="center"&gt;
    &lt;td nowrap="nowrap" align="center" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td colspan="3" nowrap="nowrap" align="center" valign="bottom"&gt;
    &lt;b&gt;June&amp;#160;25,&lt;br /&gt;
    &lt;/b&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td colspan="3" nowrap="nowrap" align="center" valign="bottom"&gt;
    &lt;b&gt;December&amp;#160;31,&lt;br /&gt;
    &lt;/b&gt;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr style="font-size: 7pt" valign="bottom" align="center"&gt;
    &lt;td nowrap="nowrap" align="center" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td colspan="3" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000"&gt;
    &lt;b&gt;2010&lt;/b&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td colspan="3" nowrap="nowrap" align="center" valign="bottom" style="border-bottom: 1px solid #000000"&gt;
    &lt;b&gt;2009&lt;/b&gt;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr style="font-size: 7pt" valign="bottom" align="center"&gt;
    &lt;td nowrap="nowrap" align="center" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td colspan="7" align="center" valign="bottom"&gt;
    &lt;b&gt;(in millions)&lt;/b&gt;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr style="line-height: 3pt; font-size: 1pt"&gt;
    &lt;td&gt;&amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;!-- TableOutputBody --&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -8pt; margin-left: 8pt"&gt;
    Carrying amount of the equity component (conversion feature)
    &lt;/div&gt;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;64
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    &amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;64
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -8pt; margin-left: 8pt"&gt;
    Unamortized discount of liability component being amortized
    through February&amp;#160;1, 2011
    &lt;/div&gt;
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    13
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    24
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr valign="bottom"&gt;
    &lt;td align="left" valign="bottom"&gt;
    &lt;div style="text-indent: -8pt; margin-left: 8pt"&gt;
    Net carrying amount of liability component
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    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    687
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td&gt;
    &amp;#160;
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    $
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="right" valign="bottom"&gt;
    676
    &lt;/td&gt;
    &lt;td nowrap="nowrap" align="left" valign="bottom"&gt;
    &amp;#160;
    &lt;/td&gt;
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    &lt;/div&gt;
    &lt;/div&gt;
    &lt;div style="margin-top: 6pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
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    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="1%"&gt;&lt;/td&gt;
    &lt;td width="98%"&gt;&lt;/td&gt;
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    &lt;font style="font-size: 8pt"&gt;&lt;sup style="font-size: 85%; vertical-align: top"&gt;(3)&lt;/sup&gt;&lt;/font&gt;&lt;/td&gt;
    &lt;td&gt;&lt;/td&gt;
    &lt;td valign="bottom"&gt;
    &lt;font style="font-size: 8pt"&gt;The current portion of long-term
    debt at June&amp;#160;25, 2010 includes: (1)&amp;#160;L-3 Holdings&amp;#8217;
    $700&amp;#160;million CODES, as the holders of the CODES may require
    us to repurchase them in whole or in part at a cash price equal
    to 100% of the principal amount (plus accrued and unpaid
    interest, including contingent interest and additional interest,
    if any) through the exercise of a &amp;#8220;put&amp;#8221; option on
    February&amp;#160;1, 2011, and (2)&amp;#160;L-3 Communications&amp;#8217;
    $400&amp;#160;million
    6&lt;sup style="font-size: 85%; vertical-align: top"&gt;1&lt;/sup&gt;/&lt;sub style="font-size: 85%; vertical-align: text-bottom"&gt;8&lt;/sub&gt;%&amp;#160;Senior
    Subordinated Notes due 2013, which were redeemed on
    July&amp;#160;15, 2010.
    &lt;/font&gt;&lt;/td&gt;
    &lt;/tr&gt;
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    &lt;div style="margin-top: 6pt; font-size: 1pt"&gt;&amp;#160;
    &lt;/div&gt;
    &lt;div align="left" style="margin-left: 0%; margin-right: 0%; text-indent: 2%; font-size: 10pt; font-family: 'Times New Roman', Times; color: #000000; background: #ffffff"&gt;
    On May&amp;#160;21, 2010, L-3 Communications issued
    $800&amp;#160;million in principal amount of 4.75%&amp;#160;Senior Notes
    that mature on July&amp;#160;15, 2020 (2020 Senior Notes) at a
    discount of $3&amp;#160;million. The discount was recorded as a
    reduction to the principal amount of the notes and will be
    amortized as interest expense over the term of the notes. The
    effective interest rate of the 2020 Senior Notes is 4.79%.
    Interest on the 2020 Senior Notes is payable semi-annually on
    January 15 and July 15 of each year, commencing on
    January&amp;#160;15, 2011. The net cash proceeds from this offering
    amounted to approximately $790&amp;#160;million after deducting the
    discounts, commissions and estimated expenses, and were used,
    together with cash on hand, to redeem L-3 Communications&amp;#8217;
    aggregate $800&amp;#160;million
    6&lt;sup style="font-size: 85%; vertical-align: top"&gt;1&lt;/sup&gt;/&lt;sub style="font-size: 85%; vertical-align: text-bottom"&gt;8&lt;/sub&gt;%&amp;#160;Senior
    Subordinated Notes due 2014 (2014 Notes) and 2013 (2013 Notes)
    on June 21 and July&amp;#160;15, 2010, respectively. In connection
    with the redemption of the 2014 Notes, the Company recorded a
    debt retirement charge of approximately $13&amp;#160;million
    ($8&amp;#160;million after income tax, or $0.07 per diluted share)
    during the second quarter ended June&amp;#160;25, 2010. The Company
    will record a $5&amp;#160;million ($3&amp;#160;million after income tax,
    or $0.02 per diluted share) debt retirement charge during the
    third quarter of 2010 related to the redemption of the 2013
    Notes.
    &lt;/div&gt;
    &lt;/div&gt;
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      <ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher SEC
 -Name Regulation S-X (SX)
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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 -Name Statement of Financial Accounting Standard (FAS)
 -Number 129
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